$369 Cheap flights from Seattle - Tacoma Intl. to Brussels - National (SEA to BRU)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Seattle - Tacoma Intl. to Brussels - National

Compare Flight Prices from Seattle to Brussels

Affordable Airfare Tickets from SEA to BRU Airport

The cheapest flights to Brussels - National found within the past 7 days were $416 round trip and $369 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Oct 23 - Thu, Nov 6
SEA
Seattle
BRU
Brussels
$416 Roundtrip, just found
$416
Roundtrip
just found
Select Icelandair flight, departing Thu, Oct 23 from Seattle to Brussels, returning Thu, Nov 6, priced at $416 just found
Sun, Apr 5 - Thu, Apr 16
SEA
Seattle
BRU
Brussels
$420 Roundtrip, found 5 days ago
$420
Roundtrip
found 5 days ago
Select Icelandair flight, departing Sun, Apr 5 from Seattle to Brussels, returning Thu, Apr 16, priced at $420 found 5 days ago
Sat, Dec 6 - Thu, Dec 11
SEA
Seattle
BRU
Brussels
$420 Roundtrip, found 4 days ago
$420
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sat, Dec 6 from Seattle to Brussels, returning Thu, Dec 11, priced at $420 found 4 days ago
Wed, Nov 5 - Thu, Nov 13
SEA
Seattle
BRU
Brussels
$493 Roundtrip, found 1 day ago
$493
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Nov 5 from Seattle to Brussels, returning Thu, Nov 13, priced at $493 found 1 day ago
Wed, Dec 3 - Mon, Dec 15
SEA
Seattle
BRU
Brussels
$502 Roundtrip, found 1 day ago
$502
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Wed, Dec 3 from Seattle to Brussels, returning Mon, Dec 15, priced at $502 found 1 day ago
Wed, Mar 25 - Thu, Apr 2
SEA
Seattle
BRU
Brussels
$511 Roundtrip, found 12 hours ago
$511
Roundtrip
found 12 hours ago
Select British Airways flight, departing Wed, Mar 25 from Seattle to Brussels, returning Thu, Apr 2, priced at $511 found 12 hours ago
Mon, Nov 3 - Tue, Nov 11
SEA
Seattle
BRU
Brussels
$518 Roundtrip, found 15 hours ago
$518
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Mon, Nov 3 from Seattle to Brussels, returning Tue, Nov 11, priced at $518 found 15 hours ago
Sun, Apr 5 - Thu, Apr 16
SEA
Seattle
BRU
Brussels
$525 Roundtrip, found 5 days ago
$525
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Sun, Apr 5 from Seattle to Brussels, returning Thu, Apr 16, priced at $525 found 5 days ago
Wed, Apr 22 - Wed, May 6
SEA
Seattle
BRU
Brussels
$538 Roundtrip, found 5 days ago
$538
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, Apr 22 from Seattle to Brussels, returning Wed, May 6, priced at $538 found 5 days ago
Tue, Oct 14 - Thu, Oct 23
SEA
Seattle
BRU
Brussels
$550 Roundtrip, found 11 hours ago
$550
Roundtrip
found 11 hours ago
Select Scandinavian Airlines flight, departing Tue, Oct 14 from Seattle to Brussels, returning Thu, Oct 23, priced at $550 found 11 hours ago

Frequently asked questions

Can I catch a flight from Seattle - Tacoma Intl. Airport (SEA) to BRU right now?
For info on any present BRU travel advice and quarantine requirements, go to the Covid-19 Travel Advisor. Check before you arrange your flight, so you don't get caught out en route.
Are there direct flights from Sea-Tac Airport to BRU?
Take note of your connecting gate, because there are no direct flights between Seattle - Tacoma Intl. Airport (SEA) and Brussels - National Airport (BRU). United Airlines, Lufthansa and American Airlines are some airlines that will fly you to Zaventem with only one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Brussels - National Airport (BRU), please visit our Customer Service Portal.
How long is the flight from Sea-Tac Airport to Brussels Airport?
Taking around 12 hours and 56 minutes all up, flying from Sea-Tac Airport to Brussels Airport is no piece of cake. On such a long flight, it's a good idea to walk around and stretch your legs as often as possible.
What is the flight distance from Sea-Tac Airport to BRU?
With 5,000 mi separating Seattle and Zaventem, you'll certainly have time to rest and relax. Make use of the entertainment on board, read a book or have a snooze.
What airlines fly from Seattle - Tacoma Intl. Airport (SEA) to Brussels Airport?
Unfortunately, there are no airlines offering direct flights between Sea-Tac Airport and Brussels Airport. In the interest of saving time, book well in advance to find the ideal price and route.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with Brussels Airlines, Ryanair or SAS you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Seattle to Brussels

 

Traveling From
Seattle - Tacoma Intl.
Traveling To
Brussels - National
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$416

Route Info

Flight path for flights from Seattle-Tacoma International Airport to Brussels Airport


Origin:
SEA - Seattle-Tacoma International Airport
Destination:
BRU - Brussels Airport
Distance:
5,030.00 miles


Airlines & Aircraft Used on SEA to BRU Flight Routes


Airline Carrier
Aircraft
American Airlines
Airbus A320-100/200
American Airlines
Airbus A321-100/200

Discover our best flights from Seattle SEA to Brussels BRU. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Seattle SEA to Brussels BRU at the right price  

Airfares to Brussels BRU from Seattle SEA currently cost between $416 and $550. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Seattle SEA to Brussels BRU 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seattle SEA to Brussels BRU on Travelocity starting at $369. Prices and availability subject to change. Additional terms may apply. 

 

Get to Brussels BRU from Seattle SEA quicker with direct flights. 

Get to Brussels faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to BRU from SEA to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Seattle SEA to Brussels BRU

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to BRU from SEA. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Seattle SEA to Brussels BRU today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from Seattle SEA to Brussels BRU. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Brussels BRU from Seattle SEA 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to BRU from SEA have this option.  

 

Travel with confidence when you book flights to Brussels BRU from Seattle SEA with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

Explore More Ways to Travel with Travelocity

Explore More Ways to Travel with Travelocity

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.